Home > Products > GI square steel tube > Black Rectangular Pipe Cold Rolled Pre Galvanized Welded Square / Rectangular Steel Pipe/tube/hollow Section
Black Rectangular Pipe Cold Rolled Pre Galvanized Welded Square / Rectangular Steel Pipe/tube/hollow Section
- Tianjin China
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Product Details
| Place of Origin | Tianjin, China | |||
| Thickness | 1, 12.75 | Application | Structure Pipe | |
| Surface Treatment | Galvanized | Technique | ERW | |
| Alloy Or Not | Non-alloy | |||
| Secondary Or Not | Non-secondary | |||
Product Description
Black rectangular pipe cold rolled pre galvanized welded square / rectangular steel pipe/tube/hollow section
| Products Introduction |
Pre galvanized RHS and SHS are made of galvanized steel strips,normally uses ERW (Frequency straight seam resistance welding) technique.This type galvanized tube has some obvious advantages,such as Light weight,speed-production,low prices,widely used and so on.
| Specification we can supply |
-Pre-galvanized Rectangular Tube
| Size(mm) | 20x30,20x40,25x50,30x50,37x57,40x60,37x77,40x80,50x100 |
| Length(mm) | 5.8m/6.0m |
| Thickness of Wall(mm) | 0.8 mm~2.0 mm |
| Technique | Electric Resistance Welding (ERW) |
-Pre galvanized Square Tube
| Detailed Images |
| Introduction of Produce Processes |
There is a complete set of production line for pre-galvanizedsquare hollow section and rectangular hollow section. We use pre galvanized steel strips for raw materials, through a variety of processing technology, such as flattening, shearing and butt welding, circle shearing, loop shoring, roll forming, ctttingand so on.
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Pre /hot-dip Galvanized 69 Tube Square/rectangular Hollow Section/ Galvanized Steel Pipe Use In Building Material
210g-230gsm HDG Square Tube, ms Square Steel Pipe 25 *25 GI Pipe Q235
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Tianjin gi Z150 Galvanized Square Steel Pipe Square Rectangular Pipe







Thin Wall Rectangular Steel Tube 20x20 mm
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